You can imagine it, but the alternator is a determining element in an engine. He himself is responsible for changing energy the engine of your Volvo 480 in Electricity supply in order to recharge the battery. If ever there is a problem, it could actually cause electrical failures. It remains essential to pay attention to it. However, the concern could mainly come from his belt, or even pulleys. We will discover in this text where the problems according to the noise that comes out.noise-alternator Volvo-480

Noise alternator belt on a Volvo 480

La alternator belt, also called an accessory belt, is the capital component that contributes to the proper functioning of the alternator. It is it which via its rotation drives the alternator and will provide the means to create electricity. But it also serves to rotate different pumps of the motor. In the event that it breaks, the latter could cause damages frankly important within the engine of the Volvo 480.

A metallic noise on the Volvo 480:

It’s usually a noise Cold. The most classic reason is that part of the streaks on the belt will be damaged. But it could also happen when the pulley is slightly offset. In the event that the belt is stretched, it could obviously break. If it happens that you can make out this noise, the ideal thing is to replace the belt and the problem will be repaired almost every time.

A sharp squeal on the Volvo 480:

It is the most common dysfunction, as well as the least dramatic. It usually comes out cold, but may reappear even hot from time to time. However, it stops instantly. This problem usually occurs when the accessory belt is slack. It will suffice tighten and it's over. Be careful, if it stays in this situation for a long time, the belt could be damaged and cause a more serious incident at the end. This sharp screeching also sometimes occurs when the damper pulley happens to be damaged, but it's rarer.

A slight hiss or breath on the Volvo 480:

It is the opposite of the previous dysfunction. The belt is probably too tight or even too small. You can imagine what you are going to have to do!

Alternator noise on a Volvo 480

If it is the alternator that creates this noise and not your belt, then the concerns will be quite divergent. However, this noise emitted could have similarities compared to that of a belt, i.e. high hiss. The concern may arise from a electrical failure, this remains fairly ordinary. If it happens that the voltage essential to the good activity of your Volvo 480 is deficient, it is usually seen in the lack of power of the lights or bulbs inside your automobile. In case the lack of power is unusual, it happens that the battery indicator is on. In order to make a real diagnostic worry, it's possible to use a voltmeter to probe the tension on the + and - of your battery, with the ignition on naturally. If ever the voltage is lower than that recommended by the battery, the problem can actually come from the alternator. In this case, it will usually need to be replaced.

Conclusion:

Alternator noise usually comes from the alternator belt, but may also come from the alternator itself. Economically, an alternator belt is much cheaper than the alternator. Get a quote from a auto repairer before starting repairs, since you can never be sure of the cause of the problem. We hope that this article has been useful to you, in which case you can post a comment. Have a good ride with your Volvo 480.